{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000665","494:4940000196","494:4940000548","494:4940000549","494:4940000484","494:4940001125","494:4940000482","494:4940000609","493:4930004040","493:4930004041","494:4940000432","494:4940000267","494:4940000236","494:4940000780","494:4940000769","487:4870003139","493:4930004048","494:4940000226","494:4940001184","493:4930002506","494:4940000317","493:4930004220","487:4870003411","493:4930002499","494:4940001008"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,487,493,494,494,493,494,493,487,493,494],"twin_sims":[0.5375841412761347,0.44653151854929196,0.44021679458199425,0.3799923074842465,0.368652971751745,0.3637106314691444,0.3578092772162297,0.3510260599691172,0.3463691430116986,0.30944335270488266,0.29770349713928346,0.29494938739488163,0.2777485309408779,0.26558977882980167,0.2601796396740105,0.25728977816909343,0.25432889305415085,0.25382582290763295,0.2402011846982668,0.22391072533170128,0.22240366461819372,0.2154361523315012,0.21396328163273792,0.21229508650877055,0.20337050603022874],"twin_dists":[0.14470022865439147,0.16491966330103733,0.16636997440903195,0.18067070201323765,0.18347726332441508,0.18471391329227546,0.18620171687554124,0.18792751370467,0.1891224226293784,0.19892262909029926,0.20217559926828774,0.20294953066578234,0.2078835111488244,0.21148435032495272,0.21311948006996373,0.21400165249953002,0.21491202223340877,0.2150673656218084,0.21935169880082867,0.22468720621771568,0.22519361556539524,0.2275652072277135,0.22807312369019622,0.2286512591834091,0.2317978230666883],"n_dims_used":45,"mean_confidence":0.9194428337944879},"coverage":{"mean_confidence":0.9194428337944879,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}